Arterial filter



FIG. 1 is a side elevational view of an arterial filter, showing our newdesign;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a perspective view thereof.

The ornamental design for an arterial filter, as shown.